Synonyms and related words :
centrifugal, delta-shaped, deltalike, deltoid, divaricate, divaricating, divergent, diverging, fan-shape, fanlike, fanned, fanning, flabelliform, flared, flaring, open, outspread, outstretched, palmate, palmated, patulous, splay, splayed, splaying, spraddled, spraddling, sprangled, sprangling, sprawling, sprawly, spread, spreading, stretched-out, three, three-in-one, triadic, trial, triangular, trinal, trine, triple, triplex, triune, unfolded, wide-open, widespread